Building a better refractor The spyglass-turned-telescope had limitations, some of which Galileo was able to design around ... had speculated that using mirrors rather than lenses might correct ...

In order to fully appreciate the fine detail and workmanship that went into the Boller & Chivens telescope, one needs to take it apart - which we do, on occasion, to do some mirror cleaning. The ...

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Dozens of boxes holding mirrors are placed along a remote desert hill in northern Chile as workers make progress in the ...

The center structure will support the telescope's large central mirror and secondary mirror. | Credit: ESO/G. Vecchia Progress has also been made on the polygon structure at the base inside of the ...

https://doi.org/10.1086/665666 • https://www.jstor.org/stable/10.1086/665666 ABSTRACT.The optical alignment of the Large Synoptic Survey Telescope (LSST) is ...